Brakes:Front Rear Mechanical Disc Brakes.
For kids and adults.
Speed:7 speed.
3. Aluminum alloy bicycle handlebar, quick disassembly design, handlebar angle is easier to adjust, and it can save more space when folded 1. Ultra-light portable folding bicycle, 14-inch 7-speed adult, male and female, student aluminum alloy bicycle, with front and rear mechanical disc brakes 2. Aluminum alloy folding bicycle, more tightly engaged, lighter overall, hidden front design, more decent appearance. 3. Double disc brake system, anti-rust, good heat dissipation design, wire control operation, sensitive brakes.